ALTON, TX 78573 Weather Forecast & Current Conditions

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MCALLEN, TX
Current Weather

1:53 AM CDT APR 26, 2025
Overcast
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 8 miles
Wind: E at 7 mph
Pressure: 29.95 inches
Last 72 hours

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ALTON, TX 78573
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph, diminishing to around 10 mph after midnight.
SUNDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
MONDAY THROUGH WEDNESDAY NIGHT
Mostly cloudy and breezy. Highs in the lower 90s. Lows in the mid 70s.
THURSDAY
Mostly sunny. Highs in the lower 90s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s.
FRIDAY
Partly sunny. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent.

Visible Weather Satellite
ALTON, TX 78573
Infrared Weather Satellite
ALTON, TX 78573
NEXRAD Weather Radar
ALTON, TX 78573

MCALLEN, TX 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/25/2025
Saturday
26 APR 2025
ALTON, TX 78573 weather forecast Day 1, 0 hours 1 AM 77° 78° Mostly Cloudy 3%

0% Thunder
( 10% severe)
SE   12 85% 72°
Low 75° ALTON, TX 78573 weather forecast Day 1, 3 hours 4 AM 76° 76° Mostly Cloudy SE   10 87% 72°
High 92° ALTON, TX 78573 weather forecast Day 1, 6 hours 7 AM 76° 76° Mostly Cloudy 3%

0% Thunder
( 6% severe)
SE   10 87% 72°

Mostly Cloudy



ALTON, TX 78573 weather forecast Day 1, 9 hours 10 AM 81° 85° Mostly Cloudy SE   14 72% 71°
ALTON, TX 78573 weather forecast Day 1, 12 hours 1 PM 87° 92° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SE   17 57% 70°
ALTON, TX 78573 weather forecast Day 1, 15 hours 4 PM 90° 94° Partly Cloudy SE   18 49% 68°
ALTON, TX 78573 weather forecast Day 1, 18 hours 7 PM 85° 87° Clear 0%

0% Thunder
( 7% severe)
SE   18 53% 66°
ALTON, TX 78573 weather forecast Day 1, 21 hours 10 PM 77° 79° Partly Cloudy SE   15 76% 69°
Sunday
27 APR 2025
ALTON, TX 78573 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 4% severe)
SE   13 84% 70°
Low 72° ALTON, TX 78573 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy SE   12 84% 69°
High 92° ALTON, TX 78573 weather forecast Day 2, 6 hours 7 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   12 87% 69°

Partly Cloudy



ALTON, TX 78573 weather forecast Day 2, 9 hours 10 AM 80° 83° Partly Cloudy SE   14 69% 69°
ALTON, TX 78573 weather forecast Day 2, 12 hours 1 PM 89° 93° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   17 50% 68°
ALTON, TX 78573 weather forecast Day 2, 15 hours 4 PM 91° 95° Partly Cloudy SE   20 47% 68°
ALTON, TX 78573 weather forecast Day 2, 18 hours 7 PM 86° 89° Partly Cloudy 1%

0% Thunder
( 5% severe)
SE   20 53% 67°
ALTON, TX 78573 weather forecast Day 2, 21 hours 10 PM 78° 80° Mostly Cloudy SE   17 76% 70°

MCALLEN, TX extended weather forecast

Monday
28 APR 2025
Tuesday
29 APR 2025
Wednesday
30 APR 2025
Thursday
1 MAY 2025
Friday
2 MAY 2025
Low 74° Low 74° Low 74° Low 76° Low 75°
High 92° High 92° High 91° High 94° High 94°
ALTON, TX 78573 weather forecast Day 3 ALTON, TX 78573 weather forecast Day 4 ALTON, TX 78573 weather forecast Day 5 ALTON, TX 78573 weather forecast Day 6 ALTON, TX 78573 weather forecast Day 7
Partly Cloudy
5% Rain
Overcast
14% Rain
Overcast
30% Rain
Mostly Cloudy
21% Rain
Mostly Cloudy
14% Rain
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